{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004995","489:4890004946","477:4770002555","477:4770002683","489:4890005207","477:4770002212","489:4890005056","477:4770002984","489:4890004968","477:4770002342","477:4770002679","477:4770002479","477:4770002832","477:4770003306","477:4770002279","489:4890005058","489:4890005097","496:4960001309","499:4990000000","489:4890003830","477:4770002553","477:4770002988","489:4890005263","489:4890005010","477:4770002483"],"twin_admin_codes":[489,489,477,477,489,477,489,477,489,477,477,477,477,477,477,489,489,496,499,489,477,477,489,489,477],"twin_sims":[0.6690026140094005,0.650230848403639,0.5961174227559491,0.5226201342830673,0.4966276893720753,0.4941900139321417,0.4904348723540456,0.487153785915881,0.46903118314614023,0.4683330722728684,0.46132135506667143,0.43836372791828476,0.4285284077699804,0.42005557694015955,0.3891756990677585,0.38317157430644555,0.3820665962124065,0.37606523986625096,0.3631429532414295,0.3609276365690512,0.3561065614241104,0.3498867186732322,0.3494263459745671,0.34014166431767384,0.33287055805107013],"twin_dists":[0.116448584161589,0.12050054596271731,0.13210445891199943,0.1479543930508588,0.15366019704457293,0.15419938230596447,0.15503149556680895,0.1557601163297399,0.15981276243476966,0.15996989596553138,0.16155262790564123,0.16679710012952276,0.16907625691504952,0.17105690284996636,0.17842735136403448,0.17989115990769852,0.18016174179004416,0.18163796904888396,0.18485649567980564,0.18541399564497923,0.18663332233856733,0.18821908233121756,0.1883370372227253,0.19073368163696472,0.19263513351881958],"n_dims_used":45,"mean_confidence":0.9215037027994791},"coverage":{"mean_confidence":0.9215037027994791,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}